White Medial Clavicle Head (IMAGE) American Roentgen Ray Society Caption Fig. 1—Sclerosis involving the first anterior costochondral junction, secondary to degenerative changes, is a common finding. In this case, appearance was asymmetric and revelated to be overlapping lung cancer. Credit American Roentgen Ray Society Usage Restrictions ARRS Annual Meeting License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.